intersterile

intersterile

(ˌɪntəˈstɛraɪl)
adj
not able to produce offspring by interbreeding
References in periodicals archive ?
The result is a number (distance) between zero (interfertile) and one (intersterile).
Representatives of both subgenera are completely intersterile because of dysploidy (van Raamsdonk et al., 1989).